Revert "Remove backgroundtasks"

This reverts commit 76d6217a.

Libraries/iTasks/Engine.icl

@@ -37,6 +37,8 @@ from System.OS import IF_POSIX_OR_WINDOWS
 import System.GetOpt
 import Data.Functor
 
+MAX_EVENTS 		        :== 5
+
 defaultEngineOptions :: !*World -> (!EngineOptions,!*World)
 defaultEngineOptions world
 	# (appPath,world)    = determineAppPath world	
@@ -118,10 +120,15 @@ startEngineWithOptions initFun publishable world
  			# iworld				= createIWorld (fromJust mbOptions) world
  			# (res,iworld) 			= initJSCompilerState iworld
 		 	| res =:(Error _) 		= show ["Fatal error: " +++ fromError res] (destroyIWorld iworld)
-			# iworld				= serve [TaskWrapper removeOutdatedSessions] (tcpTasks options.serverPort options.keepaliveTime) (timeout options.timeout) iworld
+			# iworld				= serve [] (tcpTasks options.serverPort options.keepaliveTime) engineTasks (timeout options.timeout) iworld
 			= destroyIWorld iworld
 where
 	tcpTasks serverPort keepaliveTime = [(serverPort,httpServer serverPort keepaliveTime (engineWebService publishable) taskOutput)]
+	engineTasks =
+ 		[BackgroundTask updateClock
+		,BackgroundTask (processEvents MAX_EVENTS)
+		,BackgroundTask removeOutdatedSessions
+		,BackgroundTask flushWritesWhenIdle]
 
 runTasks :: a !*World -> *World | Runnable a
 runTasks tasks world = runTasksWithOptions (\c o -> (Just o,[])) tasks world
@@ -137,8 +144,13 @@ runTasksWithOptions initFun runnable world
  	# iworld				= createIWorld options world
  	# (res,iworld) 			= initJSCompilerState iworld
  	| res =:(Error _) 		= show ["Fatal error: " +++ fromError res] (destroyIWorld iworld)
-	# iworld				= serve (toRunnable runnable) [] (timeout options.timeout) iworld
+	# iworld				= serve (toRunnable runnable) [] systemTasks (timeout options.timeout) iworld
 	= destroyIWorld iworld
+where
+	systemTasks =
+ 		[BackgroundTask updateClock
+		,BackgroundTask (processEvents MAX_EVENTS)
+		,BackgroundTask stopOnStable]
 
 show :: ![String] !*World -> *World
 show lines world

Libraries/iTasks/Internal/EngineTasks.dcl

@@ -7,10 +7,13 @@ from iTasks.WF.Definition import :: TaskException
 from Data.Error import :: MaybeError
 from Data.Maybe import :: Maybe
 from TCPIP import :: Timeout
-from iTasks.WF.Definition import :: Task
 
 timeout :: !(Maybe Timeout) !*IWorld -> (!Maybe Timeout,!*IWorld)
 
-removeOutdatedSessions :: Task ()
+updateClock :: !*IWorld -> *(!MaybeError TaskException (), !*IWorld)
 
-stopOnStable :: Task ()
+removeOutdatedSessions :: !*IWorld -> *(!MaybeError TaskException (), !*IWorld)
+
+flushWritesWhenIdle:: !*IWorld -> (!MaybeError TaskException (), !*IWorld)
+
+stopOnStable :: !*IWorld -> *(!MaybeError TaskException (), !*IWorld)

Libraries/iTasks/Internal/EngineTasks.icl

@@ -3,6 +3,7 @@ implementation module iTasks.Internal.EngineTasks
 import StdBool, StdOverloaded, StdList, StdOrdList
 import qualified Data.Map as DM
 import qualified Data.Set as DS
+import Data.List
 import Data.Functor, Data.Func
 import iTasks.Engine
 import iTasks.Internal.IWorld
@@ -12,7 +13,6 @@ import iTasks.Internal.SDS
 import iTasks.Internal.TaskStore
 import iTasks.SDS.Definition
 import iTasks.SDS.Combinators.Common
-import iTasks
 
 from iTasks.Extensions.DateTime import toDate, toTime, instance == Date, instance == Time
 from System.Time import time
@@ -49,28 +49,40 @@ where
 
 	toMs x = x.tv_sec * 1000 + x.tv_nsec / 1000000
 
+updateClock :: !*IWorld -> *(!MaybeError TaskException (), !*IWorld)
+updateClock iworld=:{IWorld|clock,world}
+    //Determine current date and time
+	# (timespec,world) 	= nsTime world
+    # iworld = {iworld & world = world}
+    //Write SDS if necessary
+    # (mbe,iworld) = write timespec (sdsFocus {start=zero,interval=zero} iworldTimespec) iworld
+	| mbe =:(Error _) = (mbe,iworld)
+    = (Ok (),iworld)
+
 //When we run the built-in HTTP server we need to do active garbage collection of instances that were created for sessions
-removeOutdatedSessions :: Task ()
-removeOutdatedSessions = whileUnchanged (sdsFocus {start=Timestamp 0,interval=Timestamp 1} iworldTimestamp)
-	\_->get (sdsFocus {InstanceFilter|defaultValue & onlySession=Just True} filteredInstanceIndex)
-	>>- mkInstantTask o const o checkAll removeIfOutdated
+removeOutdatedSessions :: !*IWorld -> *(!MaybeError TaskException (), !*IWorld)
+removeOutdatedSessions iworld=:{IWorld|options}
+    # (mbIndex,iworld) = read (sdsFocus {InstanceFilter|defaultValue & onlySession=Just True} filteredInstanceIndex) iworld
+    = case mbIndex of
+        Ok index    = checkAll removeIfOutdated index iworld 
+        Error e     = (Error e, iworld)
 where
 	checkAll f [] iworld = (Ok (),iworld)
 	checkAll f [x:xs] iworld = case f x iworld of
 		(Ok (),iworld) = checkAll f xs iworld
 		(Error e,iworld) = (Error e,iworld)
 
-    removeIfOutdated (instanceNo,_,_,_) iworld=:{options={appVersion,sessionTime},clock=tNow}
+    removeIfOutdated (instanceNo,_,_,_) iworld=:{options={appVersion},clock=tNow}
 		# (remove,iworld) = case read (sdsFocus instanceNo taskInstanceIO) iworld of
 			//If there is I/O information, we check that age first
 			(Ok (Just (client,tInstance)),iworld) //No IO for too long, clean up
-				= (Ok ((tNow - tInstance) > sessionTime),iworld)
+				= (Ok ((tNow - tInstance) > options.EngineOptions.sessionTime),iworld)
 			//If there is no I/O information, get meta-data and check builtId and creation date
 			(Ok Nothing,iworld)
 				= case read (sdsFocus instanceNo taskInstanceConstants) iworld of
 					(Ok {InstanceConstants|build,issuedAt=tInstance},iworld)
 						| build <> appVersion = (Ok True,iworld)
-						| (tNow - tInstance) > sessionTime = (Ok True,iworld)
+						| (tNow - tInstance) > options.EngineOptions.sessionTime = (Ok True,iworld)
 						= (Ok False,iworld)
 					(Error e,iworld)
 						= (Error e,iworld)
@@ -97,15 +109,19 @@ flushWritesWhenIdle iworld = case read taskEvents iworld of
 
 //When we don't run the built-in HTTP server we don't want to loop forever so we stop the loop
 //once all tasks are stable
-stopOnStable :: Task ()
-stopOnStable = get (sdsFocus {InstanceFilter|defaultValue & includeProgress=True} filteredInstanceIndex)
-	>>- \index->mkInstantTask \tid iworld=:{shutdown}->case shutdown of
-			Just _ = (Ok (), iworld)
-			_ = (Ok (), {iworld & shutdown=
-				if (allStable index)
-					(Just (if (exceptionOccurred index) 1 0))
-					Nothing})
+stopOnStable :: !*IWorld -> *(!MaybeError TaskException (), !*IWorld)
+stopOnStable iworld=:{IWorld|shutdown}
+    # (mbIndex,iworld) = read (sdsFocus {InstanceFilter|defaultValue & includeProgress=True} filteredInstanceIndex) iworld
+	= case mbIndex of 
+		Ok index 
+			# shutdown = case shutdown of
+				Nothing = if (allStable index) (Just (if (exceptionOccurred index) 1 0)) Nothing
+				_       = shutdown
+			= (Ok (), {IWorld|iworld & shutdown = shutdown})
+		Error e  = (Error e, iworld)
 where
 	allStable instances = all (\v -> v =: Stable || v =: (Exception _)) (values instances) 
 	exceptionOccurred instances = any (\v -> v =: (Exception _)) (values instances)
 	values instances = [value \\ (_,_,Just {InstanceProgress|value},_) <- instances]
+
+

Libraries/iTasks/Internal/IWorld.dcl

@@ -77,10 +77,11 @@ CLEAN_HOME_VAR	:== "CLEAN_HOME"
 :: *IOTaskInstance
     = ListenerInstance        !ListenerInstanceOpts !*TCP_Listener
     | ConnectionInstance      !ConnectionInstanceOpts !*TCP_DuplexChannel
+    | BackgroundInstance      !BackgroundInstanceOpts !BackgroundTask
 
 :: ListenerInstanceOpts =
     { taskId                :: !TaskId          //Reference to the task that created the listener
-    , nextConnectionId      :: !ConnectionId
+    , nextConnectionId      :: !ConnectionId    
     , port                  :: !Int
     , connectionTask        :: !ConnectionTask
     , removeOnClose         :: !Bool            //If this flag is set, states of connections accepted by this listener are removed when the connection is closed
@@ -96,6 +97,12 @@ CLEAN_HOME_VAR	:== "CLEAN_HOME"
 
 :: ConnectionId             :== Int
 
+:: BackgroundInstanceOpts =
+    { bgInstId              :: !BackgroundTaskId
+    }
+
+:: BackgroundTaskId         :== Int
+
 :: IOStates :== Map TaskId IOState
 :: IOState
     = IOActive      !(Map ConnectionId (!Dynamic,!Bool)) // Bool: stability
@@ -138,8 +145,6 @@ destroyIWorld :: !*IWorld -> *World
 	}
 
 iworldTimespec         :: SDS (ClockParameter Timespec) Timespec Timespec
-iworldTimestamp        :: SDS (ClockParameter Timestamp) Timestamp Timestamp
-
 /*
  * Calculate the next fire for the given timespec
  *
@@ -149,7 +154,7 @@ iworldTimestamp        :: SDS (ClockParameter Timestamp) Timestamp Timestamp
  * @result time to fire next
  */
 iworldTimespecNextFire :: Timespec Timespec (ClockParameter Timespec) -> Timespec
-
+iworldTimestamp        :: SDS (ClockParameter Timestamp) Timestamp Timestamp
 iworldLocalDateTime    :: ReadOnlyShared DateTime
 
 iworldLocalDateTime` :: !*IWorld -> (!DateTime, !*IWorld)

Libraries/iTasks/Internal/TaskServer.dcl

@@ -10,13 +10,21 @@ from Data.Error               import :: MaybeError
 from iTasks.WF.Definition     import :: TaskId
 from iTasks.Internal.Task     import :: ConnectionTask, :: TaskException
 from iTasks.Internal.IWorld   import :: IWorld
+from iTasks.Internal.IWorld	  import :: IWorld, :: BackgroundTaskId
+from iTasks.Internal.Task     import :: ConnectionTask, :: BackgroundTask, :: TaskException
 from iTasks.Engine            import :: TaskWrapper
 
 //Core task server loop
-serve :: ![TaskWrapper] ![(!Int,!ConnectionTask)] (*IWorld -> (!Maybe Timeout,!*IWorld)) *IWorld -> *IWorld
+serve :: ![TaskWrapper] ![(!Int,!ConnectionTask)] ![BackgroundTask] (*IWorld -> (!Maybe Timeout,!*IWorld)) *IWorld -> *IWorld
 
 //Dynamically add a listener
 addListener :: !TaskId !Int !Bool !ConnectionTask !*IWorld -> (!MaybeError TaskException (),!*IWorld)
 
 //Dynamically add a connection
 addConnection :: !TaskId !String !Int !ConnectionTask !*IWorld -> (!MaybeError TaskException Dynamic,!*IWorld)
+
+//Dynamically add a background task
+addBackgroundTask :: !BackgroundTask !*IWorld -> (!MaybeError TaskException BackgroundTaskId,!*IWorld)
+
+//Dynamically remove a background task
+removeBackgroundTask :: !BackgroundTaskId !*IWorld -> (!MaybeError TaskException (),!*IWorld)

Libraries/iTasks/Internal/TaskServer.icl

@@ -18,28 +18,27 @@ from iTasks.Internal.TaskStore import queueRefresh
 import iTasks.WF.Tasks.IO
 import iTasks.SDS.Combinators.Common
 
-MAX_EVENTS :== 5
-
 //Helper type that holds the mainloop instances during a select call
 //in these mainloop instances the unique listeners and read channels
 //have been temporarily removed.
 :: *IOTaskInstanceDuringSelect
     = ListenerInstanceDS !ListenerInstanceOpts
     | ConnectionInstanceDS !ConnectionInstanceOpts !*TCP_SChannel
+    | BackgroundInstanceDS !BackgroundInstanceOpts !BackgroundTask
 
-serve :: ![TaskWrapper] ![(!Int,!ConnectionTask)] (*IWorld -> (!Maybe Timeout,!*IWorld)) *IWorld -> *IWorld
-serve its cts determineTimeout iworld
-    = loop determineTimeout (init its cts iworld)
+serve :: ![TaskWrapper] ![(!Int,!ConnectionTask)] ![BackgroundTask] (*IWorld -> (!Maybe Timeout,!*IWorld)) *IWorld -> *IWorld
+serve its cts bts determineTimeout iworld
+    = loop determineTimeout (init its cts bts iworld)
 
-init :: ![TaskWrapper] ![(!Int,!ConnectionTask)] !*IWorld -> *IWorld
-init its cts iworld
+init :: ![TaskWrapper] ![(!Int,!ConnectionTask)] ![BackgroundTask] !*IWorld -> *IWorld
+init its cts bts iworld
 	// Check if the initial tasks have been added already
-	# iworld = createInitialInstances its iworld
-	// All persistent task instances should receive a reset event to continue their work
+	# iworld = createInitialInstances its iworld	
+ 	// All persistent task instances should receive a reset event to continue their work
     # iworld=:{IWorld|ioTasks,world} = queueAll iworld
 	# (listeners,world) = connectAll cts world
     # ioStates = 'DM'.fromList [(TaskId 0 0, IOActive 'DM'.newMap)]
-    = {iworld & ioTasks = {done=[],todo=listeners}, ioStates=ioStates, world=world}
+    = {iworld & ioTasks = {done=[],todo=listeners ++ map (BackgroundInstance {bgInstId=0}) bts}, ioStates = ioStates,  world = world}
 where
 	createInitialInstances :: [TaskWrapper] !*IWorld -> *IWorld
 	createInitialInstances its iworld
@@ -80,33 +79,15 @@ loop determineTimeout iworld
     # (mbTimeout,iworld=:{IWorld|ioTasks={todo},world}) = determineTimeout iworld
     //Check which mainloop tasks have data available
     # (todo,chList,world) = select mbTimeout todo world
-	//Write the clock
-	# (timespec, world) = nsTime world
-    # (mbe, iworld) = write timespec (sdsFocus {start=zero,interval=zero} iworldTimespec) {iworld & world=world, ioTasks = {done=[],todo=todo}}
-	| mbe =:(Error _) = iworld
     //Process the select result
-    # iworld =:{shutdown,ioTasks={done}} = process 0 chList iworld
-    //Move everything from the done list back to the todo list and process events
-    # (mbe, iworld) = processEvents MAX_EVENTS {iworld & ioTasks={todo = reverse done,done=[]}}
-	| mbe =:(Error _) = abort "Error in event processing"
+    # iworld =:{shutdown,ioTasks={done}} = process 0 chList {iworld & ioTasks = {done=[],todo=todo}, world = world}
+    //Move everything from the done list  back to the todo list
+    # iworld = {iworld & ioTasks={todo = reverse done,done=[]}}
     //Everything needs to be re-evaluated
 	= case shutdown of
     	(Just exitCode) = halt exitCode iworld
         _               = loop determineTimeout iworld
 
-processEvents :: !Int *IWorld -> *(!MaybeError TaskException (), !*IWorld)
-processEvents max iworld
-	| max <= 0 = (Ok (), iworld)
-	| otherwise
-		= case dequeueEvent iworld of 
-			(Nothing,iworld) = (Ok (),iworld)
-			(Just (instanceNo,event),iworld)
-				= case evalTaskInstance instanceNo event iworld of 
-					(Ok taskValue,iworld)
-						= processEvents (max - 1) iworld
-					(Error msg,iworld=:{IWorld|world})
-						= (Ok (),{IWorld|iworld & world = world})
-
 select :: (Maybe Timeout) *[IOTaskInstance] *World -> (!*[IOTaskInstance],![(Int,SelectResult)],!*World)
 select mbTimeout mlInstances world
     # (empty,listeners,rChannels,mlInstances) = toSelectSet mlInstances
@@ -127,6 +108,7 @@ toSelectSet [i:is]
     = case i of
         ListenerInstance opts l = (False,[l:ls],rs,[ListenerInstanceDS opts:is])
         ConnectionInstance opts {rChannel,sChannel} = (False,ls,[rChannel:rs],[ConnectionInstanceDS opts sChannel:is])
+        BackgroundInstance opts bt = (e,ls,rs,[BackgroundInstanceDS opts bt:is])
 
 /* Restore the list of main loop instances.
     In the same pass also update the indices in the select result to match the
@@ -161,6 +143,10 @@ where
         | otherwise
             # (is,ch) = fromSelectSet` (i+1) numListeners numSeenListeners (numSeenReceivers+1) ls rs [(c,what):ch] is
             = ([ConnectionInstance opts {rChannel=rChannel,sChannel=sChannel}:is],ch)
+    //Background tasks
+    fromSelectSet` i numListeners numSeenListeners numSeenReceivers ls rs ch [BackgroundInstanceDS opts bt:is]
+        # (is,ch) = fromSelectSet` (i+1) numListeners numSeenListeners numSeenReceivers ls rs ch is
+        = ([BackgroundInstance opts bt:is],ch)
 
     ulength [] = (0,[])
     ulength [x:xs]
@@ -248,6 +234,11 @@ process i chList iworld=:{ioTasks={done, todo=[ConnectionInstance opts duplexCha
 where
     (ConnectionTask handlers sds) = opts.ConnectionInstanceOpts.connectionTask
 
+
+process i chList iworld=:{ioTasks={done,todo=[BackgroundInstance opts bt=:(BackgroundTask eval):todo]}}
+    # (mbe,iworld=:{ioTasks={done,todo}}) = eval {iworld & ioTasks = {done=done,todo=todo}}
+	| mbe =: (Error _) = abort (snd (fromError mbe)) //TODO Handle the error without an abort
+    = process (i+1) chList {iworld & ioTasks={done=[BackgroundInstance opts bt:done],todo=todo}}
 process i chList iworld=:{ioTasks={done,todo=[t:todo]}}
     = process (i+1) chList {iworld & ioTasks={done=[t:done],todo=todo}}
 
@@ -506,6 +497,28 @@ addIOTask taskId sds init ioOps onInitHandler mkIOTaskInstance iworld
             			# {done, todo} = iworld.ioTasks
             			= (Ok l, {iworld & ioStates = ioStates, ioTasks = {done = [mkIOTaskInstance initInfo ioChannels : done], todo = todo}})
 
+//Dynamically add a background task
+addBackgroundTask :: !BackgroundTask !*IWorld -> (!MaybeError TaskException BackgroundTaskId,!*IWorld)
+addBackgroundTask bt iworld=:{ioTasks={done,todo}}
+# (todo, i) = appSnd (\is->1 + maxList is) (unzip (map transform todo))
+# todo = todo ++ [BackgroundInstance {BackgroundInstanceOpts|bgInstId=i} bt]
+= (Ok i, {iworld & ioTasks={done=done, todo=todo}})
+	where
+		transform a=:(BackgroundInstance {bgInstId} _) = (a, bgInstId)
+		transform a = (a, 1)
+
+//Dynamically remove a background task
+removeBackgroundTask :: !BackgroundTaskId !*IWorld -> (!MaybeError TaskException (),!*IWorld)
+removeBackgroundTask btid iworld=:{ioTasks={done,todo}} 
+//We filter the tasks and use the boolean state to hold whether a task was dropped
+# (r, todo) = foldr (\e (b, l)->let (b`, e`)=drop e in (b` || b, if b` l [e`:l])) (False, []) todo
+# iworld = {iworld & ioTasks={done=done, todo=todo}}
+| not r = (Error (exception "No backgroundtask with that id"), iworld)
+= (Ok (), iworld)
+	where
+		drop a=:(BackgroundInstance {bgInstId} _) = (bgInstId == btid, a)
+		drop a = (False, a)
+
 checkSelect :: !Int ![(!Int,!SelectResult)] -> (!Maybe SelectResult,![(!Int,!SelectResult)])
 checkSelect i chList =:[(who,what):ws] | (i == who) = (Just what,ws)
 checkSelect i chList = (Nothing,chList)
@@ -521,3 +534,5 @@ halt exitCode iworld=:{ioTasks={todo=[ConnectionInstance _ {rChannel,sChannel}:t
  	# world = closeRChannel rChannel world
     # world = closeChannel sChannel world
     = halt exitCode {iworld & ioTasks = {todo=todo,done=done}}
+halt exitCode iworld=:{ioTasks={todo=[BackgroundInstance _ _ :todo],done},world}
+    = halt exitCode {iworld & ioTasks= {todo=todo,done=done}}

Tests/TestPrograms/CoreEditors.prj

+Version: 1.4
+Global
+	ProjectRoot:	.
+	Target:	iTasks
+	Exec:	{Project}/CoreEditors.exe
+	CodeGen
+		CheckStacks:	False
+		CheckIndexes:	True
+	Application
+		HeapSize:	20971520
+		StackSize:	512000
+		ExtraMemory:	8192
+		IntialHeapSize:	204800
+		HeapSizeMultiplier:	4096
+		ShowExecutionTime:	False
+		ShowGC:	False
+		ShowStackSize:	False
+		MarkingCollector:	False
+		DisableRTSFlags:	False
+		StandardRuntimeEnv:	True
+		Profile
+			Memory:	False
+			MemoryMinimumHeapSize:	0
+			Time:	False
+			Stack:	False
+			Dynamics:	True
+			DescExL:	False
+		Output
+			Output:	NoConsole
+			Font:	Monaco
+			FontSize:	9
+			WriteStdErr:	False
+	Link
+		LinkMethod:	Static
+		GenerateRelocations:	False
+		GenerateSymbolTable:	False
+		GenerateLinkMap:	False
+		LinkResources:	False
+		ResourceSource:	
+		GenerateDLL:	False
+		ExportedNames:	
+	Paths
+		Path:	{Project}
+		Path:	{Project}/..
+	Precompile:	
+	Postlink:	
+MainModule
+	Name:	CoreEditors
+	Dir:	{Project}
+	Compiler
+		NeverMemoryProfile:	False
+		NeverTimeProfile:	False
+		StrictnessAnalysis:	True
+		ListTypes:	StrictExportTypes
+		ListAttributes:	True
+		Warnings:	True
+		Verbose:	True
+		ReadableABC:	False
+		ReuseUniqueNodes:	True
+		Fusion:	False

Tests/TestPrograms/CoreTasks.prj

+Version: 1.4
+Global
+	ProjectRoot:	.
+	Target:	iTasks
+	Exec:	{Project}/CoreTasks.exe
+	CodeGen
+		CheckStacks:	False
+		CheckIndexes:	True
+	Application
+		HeapSize:	20971520
+		StackSize:	512000
+		ExtraMemory:	8192
+		IntialHeapSize:	204800
+		HeapSizeMultiplier:	4096
+		ShowExecutionTime:	False
+		ShowGC:	False
+		ShowStackSize:	False
+		MarkingCollector:	False
+		DisableRTSFlags:	False
+		StandardRuntimeEnv:	True
+		Profile
+			Memory:	False
+			MemoryMinimumHeapSize:	0
+			Time:	False
+			Stack:	False
+			Dynamics:	True
+			DescExL:	False
+		Output
+			Output:	ShowConstructors
+			Font:	Monaco
+			FontSize:	9
+			WriteStdErr:	False
+	Link
+		LinkMethod:	Static
+		GenerateRelocations:	False
+		GenerateSymbolTable:	False
+		GenerateLinkMap:	False
+		LinkResources:	False
+		ResourceSource:	
+		GenerateDLL:	False
+		ExportedNames:	
+	Paths
+		Path:	{Project}
+		Path:	{Project}/..
+	Precompile:	
+	Postlink:	
+MainModule
+	Name:	CoreTasks
+	Dir:	{Project}
+	Compiler
+		NeverMemoryProfile:	False
+		NeverTimeProfile:	False
+		StrictnessAnalysis:	True
+		ListTypes:	StrictExportTypes
+		ListAttributes:	True
+		Warnings:	True
+		Verbose:	True
+		ReadableABC:	False
+		ReuseUniqueNodes:	True
+		Fusion:	False

Tests/TestPrograms/Layout.prj

+Version: 1.4
+Global
+	ProjectRoot:	.
+	Target:	iTasks
+	Exec:	{Project}/Layout.exe
+	CodeGen
+		CheckStacks:	False
+		CheckIndexes:	True
+	Application
+		HeapSize:	20971520
+		StackSize:	512000
+		ExtraMemory:	8192
+		IntialHeapSize:	204800
+		HeapSizeMultiplier:	4096
+		ShowExecutionTime:	False
+		ShowGC:	False
+		ShowStackSize:	False
+		MarkingCollector:	False
+		DisableRTSFlags:	False
+		StandardRuntimeEnv:	True
+		Profile
+			Memory:	False
+			MemoryMinimumHeapSize:	0
+			Time:	False
+			Stack:	False
+			Dynamics:	True
+			DescExL:	False
+		Output
+			Output:	NoConsole
+			Font:	Monaco
+			FontSize:	9
+			WriteStdErr:	False
+	Link
+		LinkMethod:	Static
+		GenerateRelocations:	False
+		GenerateSymbolTable:	False
+		GenerateLinkMap:	False
+		LinkResources:	False
+		ResourceSource:	
+		GenerateDLL:	False
+		ExportedNames:	
+	Paths
+		Path:	{Project}
+		Path:	{Project}/..
+	Precompile:	
+	Postlink:	
+MainModule
+	Name:	Layout
+	Dir:	{Project}
+	Compiler
+		NeverMemoryProfile:	False
+		NeverTimeProfile:	False
+		StrictnessAnalysis:	True
+		ListTypes:	StrictExportTypes
+		ListAttributes:	True
+		Warnings:	True
+		Verbose:	True
+		ReadableABC:	False
+		ReuseUniqueNodes:	True
+		Fusion:	False

Tests/TestPrograms/Misc.prj

+Version: 1.4
+Global
+	ProjectRoot:	.
+	Target:	iTasks
+	Exec:	{Project}/Misc.exe
+	CodeGen
+		CheckStacks:	False
+		CheckIndexes:	True
+	Application
+		HeapSize:	20971520
+		StackSize:	512000
+		ExtraMemory:	8192
+		IntialHeapSize:	204800
+		HeapSizeMultiplier:	4096
+		ShowExecutionTime:	False
+		ShowGC:	False
+		ShowStackSize:	False
+		MarkingCollector:	False
+		DisableRTSFlags:	False
+		StandardRuntimeEnv:	True
+		Profile
+			Memory:	False
+			MemoryMinimumHeapSize:	0
+			Time:	False
+			Stack:	False
+			Dynamics:	True
+			DescExL:	False
+		Output
+			Output:	NoConsole
+			Font:	Monaco
+			FontSize:	9
+			WriteStdErr:	False
+	Link
+		LinkMethod:	Static
+		GenerateRelocations:	False
+		GenerateSymbolTable:	False
+		GenerateLinkMap:	False
+		LinkResources:	False
+		ResourceSource:	
+		GenerateDLL:	False
+		ExportedNames:	
+	Paths
+		Path:	{Project}
+		Path:	{Project}/..
+	Precompile:	
+	Postlink:	
+MainModule
+	Name:	Misc
+	Dir:	{Project}
+	Compiler
+		NeverMemoryProfile:	False
+		NeverTimeProfile:	False
+		StrictnessAnalysis:	True
+		ListTypes:	StrictExportTypes
+		ListAttributes:	True
+		Warnings:	True
+		Verbose:	True
+		ReadableABC:	False
+		ReuseUniqueNodes:	True
+		Fusion:	False

Tests/TestPrograms/TaskEvaluation.prj

+Version: 1.4
+Global
+	ProjectRoot:	.
+	Target:	iTasks
+	Exec:	{Project}/TaskEvaluation.exe